/*****************************************************************************
 *   Copyright 2005 Tim A Wang
 *
 *   Licensed under the Apache License, Version 2.0 (the "License");
 *   you may not use this file except in compliance with the License.
 *   You may obtain a copy of the License at
 *
 *       http://www.apache.org/licenses/LICENSE-2.0
 *
 *   Unless required by applicable law or agreed to in writing, software
 *   distributed under the License is distributed on an "AS IS" BASIS,
 *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *   See the License for the specific language governing permissions and
 *   limitations under the License.
 *
 ****************************************************************************/
package com.jb.web.util;

import com.jb.web.application.DialogBoxApps;
import com.jb.web.bean.custom.FileDirectory;
import com.jb.web.bean.event.UIEvent;
import com.jb.web.bean.event.UIEventHandler;
import com.jb.web.context.WebContext;

import java.beans.PropertyEditor;


/**
 * Load selected directory for file picker component
 */
public class FileSelectEvent implements UIEventHandler {
    public void handleEvent(WebContext pCtx, UIEvent event) {
        String fileType = event.getParameter("fileType");

        //change filter
        if (fileType != null) {
            FileDirectory fd = (FileDirectory) pCtx.getRequestTree().getDescendantByClientId("fileListTree");
            fd.setFileFilters(fileType);
        }

        //set selected value
        PropertyEditor pe = (PropertyEditor) pCtx.getParameter(DialogBoxApps.PE_KEY);

        if (pe != null) {
            String selected = event.getParameter(DialogBoxApps.DATA_SOURCE);
            pe.setAsText(selected);
        }
    }
}
